In an increasingly popular trend, Katy Perry is following in the foot steps of Justin Bieber, and is producing a full feature documentary of her experience and rise to stardom, all of course in eye-popping 3D. The trailer is featured on Guyism and PerezHilton. Read more: http://www.viralviralvideos.com/2012/04/04/katy-perry-part-of-me-3d-trailer/